| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $49.78 | 10.321% | $54.9178 | $54.92 | $54.90 | $54.90 |
| Purchase #2 | $190.94 | 6.424% | $203.206 | $203.21 | $203.20 | $203.20 |
| Purchase #3 | $161.93 | 11.322% | $180.2637 | $180.26 | $180.25 | $180.30 |
| Purchase #4 | $49.96 | 7.794% | $53.8539 | $53.85 | $53.85 | $53.90 |
| Purchase #5 | $75.91 | 9.647% | $83.233 | $83.23 | $83.25 | $83.20 |
| Purchase #6 | $47.95 | 6.872% | $51.2451 | $51.25 | $51.25 | $51.20 |
| Purchase #7 | $85.96 | 9.144% | $93.8202 | $93.82 | $93.80 | $93.80 |
| 7 purchase totals = | $662.43 | $720.5397 | $720.54 | $720.50 | $720.50 | |